* {
    
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}

li {
    list-style: none;
    float:left;
    padding: 5px;
}

img {
    border: 0;
    vertical-align: middle
}

button {
    cursor: pointer
}

a {
    color: #FFF;
    text-decoration: none;
    font-size:20px;
}

a:hover {
    color:#666;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    border: 0;
    outline: none;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    color: #fff;
}

.hide,
.none {
    display: none
}

.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    *zoom: 1
}

.top-bar {
			height: 70px;
			background-color: #052f5a;
			color: #fff;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 0 20px;
}

.dropdown1 {
    position: relative;
    top:200px;
    left:200px;
    display: inline-block;
    font-size:30px;
    line-height:50px;
    text-align:center;
    height: 50px;
    width: 150px;
    background-color: rgba(76, 201, 240, 1);
}

.dropdown-content {
    display: none;
    position: absolute;
    z-index: 1;
    font-size:30px;
    line-height:30px;
    width: 150px;
    text-align:center;
}

.dropdown1:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown2 {
    position: relative;
    top:200px;
    left:600px;
    display: inline-block;
    font-size:30px;
    line-height:50px;
    text-align:center;
    height: 50px;
    width: 150px;
    background-color: rgba(76, 201, 240, 1);
}

.dropdown2:hover .dropdown-content {
    display: block;
}

.zhezhao{
    position: fixed;
    left: 0px;
    top: 0px;
    background: rgba(0,0,0,0.5);
    width: 100%;
    height: 100%;

}
.tankuang{
    position: relative;
    background: #fff;
    width: 50%;
    height: 80%;
    border-radius: 5px;
    margin: 5% auto;
    color:#000;
}

#header{
    height: 40px;
}

#header-right{
    position: absolute;
    width: 25px;
    height: 25px;
    border-radius: 5px;
    background: red;
    color: #fff;
    right: 5px;
    top: 5px;
    text-align: center;
}
#header-right:hover{
    background: rgb(150, 8, 8);
}
.tongzhi{
    position: relative;
    top:200px;
    left:800px;
    border-style: none;
	outline: none;
    background-color: rgba(76, 201, 240, 1);
    position: relative;
    display: inline-block;
    height: 50px;
    width: 150px;
    font-size:25px;
    color: #fff;
}